DHC Software Co., Ltd. engages in the development of comprehensive industry application software and integration of computer information systems. Its products include software, wind power vibration monitoring systems, mobile terminals, and industry application solutions. It also provides system integration, weak power engineering, and technical services. The company was founded on January 20, 2001 and is headquartered in Beijing, China.

China Mobile Limited (the "Company", and together with its subsidiaries, the "Group") was incorporated in Hong Kong on 3 September 1997. The Company was listed on the New York Stock Exchange ("NYSE") and The Stock Exchange of Hong Kong Limited ("HKEx" or the "Stock Exchange") on 22 October 1997 and 23 October 1997, respectively. The Company was admitted as a constituent stock of the Hang Seng Index in Hong Kong on 27 January 1998. As the leading mobile services provider in Mainland China, the Group boasts the world's largest mobile network and the world's largest mobile customer base. In 2012, the Company was once again selected as one of the "FT Global 500" by Financial Times and "The World's 2,000 Biggest Public Companies" by Forbes magazine, and was again recognized on the Dow Jones Sustainability Indexes ("DJSI"). The Company currently has a corporate credit rating of Aa3/Outlook Positive from Moody's Investor Service and AA-/Outlook Stable from Standard & Poor's, equivalent to China's sovereign credit rating respectively.

Mobile TeleSystems PJSC engages in the provision of mobile, fixed-line, and digital services. It offers wireless Internet access and fixed voice, broadband, and pay-TV. It operates through the following segments: Russia Convergent, Moscow Fixed Line, Ukraine, and Other. The Russia Convergent segment represents the results of mobile and fixed line operations, which encompasses services rendered to customers across regions of Russia, including voice and data services, transmission, broadband, pay-TV and various value-added services and retail operations. The Moscow Fixed Line segment covers the results of fixed line operations carried out in Moscow by the Group's subsidiary. The Ukraine segment includes mobile and fixed line operations carried out across multiple regions of Ukraine. The company was founded in October 1993 and is headquartered in Moscow, Russia.